参数资料
型号: MAX15003ATM+T
厂商: Maxim Integrated Products
文件页数: 3/31页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 48TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电压模式
输出数: 3
频率 - 最大: 2.2MHz
电源电压: 5.5 V ~ 23 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 48-WFQFN 裸露焊盘
包装: 带卷 (TR)
MAX15003
Triple-Output Buck Controller with
Tracking/Sequencing
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 5.5V to 23V or V IN = V REG = 4.5V to 5.5V, V DREG _ = V REG , V PGND _ = V SYNC = V PHASE = V SEL = 0V, C REG = 2.2μF, R RT =
100k ? , C CT = 0.1μF, R ILIM _ = 60k ? , T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at V IN = 12V and T A = T J
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
FB_ to COMP_
Transconductance
2.1
mS
COMP_ Output Swing
Open-Loop Gain
Unity-Gain Bandwidth
0.75
80
10
3.50
V
dB
MHz
DRIVERS
DL_, DH_ Break-Before-Make
Time
DH1 On-Resistance
DH2 On-Resistance
DH3 On-Resistance
DL1 On-Resistance
DL2 On-Resistance
DL3 On Resistance
LX_ to PGND_ On-Resistance
C LOAD = 5nF
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Sinking 10mA
20
0.9
1.3
0.9
0.3
0.9
1.3
0.9
1.3
0.9
1.3
0.9
1.3
8
ns
?
?
?
?
?
?
?
CURRENT-LIMIT AND HICCUP MODE
Cycle-By-Cycle Valley Current-
Limit Adjustment Range
Cycle-By-Cycle Valley Current-
Limit Threshold Tolerance
ILIM_ Reference Current
V CL
V CL_ = V ILIM_ / 10
V ILIM_ = 0.5V
V ILIM_ = 3V
V ILIM_ = 0 to 3V, T A = T J = +25°C
50
44
290
20
300
54
310
mV
mV
μA
ILIM_ Reference Current
Temperature Coefficient
3333
ppm/°C
CSP_, CSN_ Input Bias Current
Number of Cumulative Current-
Limit Events to Hiccup
Number of Consecutive Non-
Current-Limit Cycles to Clear N CL
Hiccup Timeout
N CL
N CLR
V CSP_ = 0V, V CSN_ = -0.3V
-20
8
3
4096
+20
μA
Clock
periods
ENABLE/PHASE/SEL
EN_ Threshold
V EN–TH
EN_ rising
1.19
1.215
1.24
V
EN_ Threshold Hysteresis
0.12
V
EN_ Input Bias Current
Maxim Integrated
-1
+1
μA
3
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